Ambilight Inc vs. LannRay Optoelectronics (Zhenjiang) Co. Ltd. et al.
Explore the PTAB proceeding PGR2026-00053 filed by Ambilight Inc on 2026-06-01. This includes filing dates, application numbers, tech centers, patent numbers, and current case status.
Proceeding Overview
Proceeding Number
PGR2026-00053
Filing Date
2026-06-01
Accorded Filing Date
2026-08-20
Institution Decision Date
—
Last Modified Date
2026-10-20
Proceeding Type
PGR
Termination Date
—
Trial Status
Pending
Parties & Counsel
Petitioner
Ambilight Inc
Represented By
Cleland, Jameset alPatent Owner / Respondent
Tribunal & Venue
Tribunal
Patent Trial and Appeal Board (USPTO)
Technology Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Patent Information
Respondent Application Number
18606980
Respondent Patent Number
12502870
External Links
Respondent Inventor
Zhao CHEN et al
Respondent Tech Center
TC 2800 - Semiconductors, Electrical & Optical Systems
Address and Attorney/Agent Information
Power of Attorney & Correspondence
Firm
/ Entity Name
Sheppard Mullin Richter & Hampton LLP - Weiguo Chen
Customer
Number
139780
Address
650 Town Center Drive, 10th Floor, Costa Mesa, CA, 92626, UNITED STATES
Attorney / Agent Information
| Reg # | Name | Phone |
|---|---|---|
| 36727 | Daniel Yannuzzi | 858-720-8924 |
| 44857 | William Lambert | 650-815-2644 |
| 55199 | Huanyong Gao | 213-620-1780 |
| 60523 | Alex Nie | 650-815-2600 |
| 61878 | Weiguo Chen | 650-815-2692 |
| 69644 | Jonathan Marina | 626-203-8090 |
| 70890 | Xin Xie | 703-597-4249 |
| 75191 | Jie Zheng | 650-352-1962 |
Proceeding Documents
85
2032
EP4209836_Information on Entry into the European Phase Exhibit
2026-10-20
FILING PARTY: PATENT OWNER
2017
Enterprise Credit Info Pub. Rep. (Ambilight Shenzhen)_EN Exhibit
2026-10-20
FILING PARTY: PATENT OWNER
2015
Enterprise Credit Info Pub. Rep. (Ambilight Int. Tech.) EN Exhibit
2026-10-20
FILING PARTY: PATENT OWNER
2005
Ambilight Inc. California Registration Exhibit
2026-10-20
FILING PARTY: PATENT OWNER
9
Patent Owner's Request for Discretionary Denial RESPONSE
2026-10-20
FILING PARTY: PATENT OWNER